public String ShowMyFriends() {
ActionContext ctx = ActionContext.getContext();
Object o = ctx.getSession().get("userName");
Map map = ctx.getParameters();
Object o2 = map.get("pageIndex");
Integer pageIndex = 0;
if (o2 != null) {
pageIndex = Integer.parseInt(((String[]) o2)[0]);
}
if (o == null) return "Log";
ScholarUser user = accountService.GetScholarUserByName(o.toString());
List<ScholarUser> suList = new ArrayList<ScholarUser>();
suList.addAll(user.getFriends());
List<ScholarUser> tempList = new ArrayList<ScholarUser>();
int startIndex = pageIndex * this.userPageSize;
for (int i = 0; i < this.userPageSize; i++) {
if ((i + startIndex) >= suList.size()) break;
tempList.add(suList.get(i + startIndex));
}
ctx.put("friendList", tempList);
int totalPage = user.getFriends().size() / this.userPageSize;
if (user.getFriends().size() % this.userPageSize > 0) totalPage++;
ctx.put("totalPage", totalPage);
return "SUC";
}
public String ToAddFriendPage() {
ActionContext ctx = ActionContext.getContext();
Map params = ctx.getParameters();
String[] list = (String[]) params.get("friendsId");
System.out.println("friendsId:" + list[0]);
return "SUC";
}
public String ShowPersonalInfo() {
ActionContext ctx = ActionContext.getContext();
Map params = ctx.getParameters();
String[] list = (String[]) params.get("friendsId");
System.out.println("friendsId:" + list[0]);
ScholarUser user = accountService.GetScholarUserById(Integer.parseInt(list[0]));
ctx.put("User", user);
return "SUC";
}
@Override
public String intercept(ActionInvocation invocation) throws Exception {
// TODO Auto-generated method stub
ActionContext actionContext = invocation.getInvocationContext();
Map<String, Object> map = actionContext.getParameters();
for (Map.Entry<String, Object> entry : map.entrySet()) {
String value = ((String[]) (entry.getValue()))[0];
entry.setValue(StringEscapeUtils.escapeHtml4(value));
}
return invocation.invoke();
}
public String ShowAllPeople() {
ActionContext ctx = ActionContext.getContext();
Map map = ctx.getParameters();
Object o2 = map.get("pageIndex");
Integer pageIndex = 0;
if (o2 != null) {
pageIndex = Integer.parseInt(((String[]) o2)[0]);
}
List<ScholarUser> suList = accountService.GetAllUser(pageIndex);
ctx.put("friendList", suList);
int totalUser = accountService.getTotalUserNum();
int totalPage = totalUser / this.userPageSize;
if (totalUser % this.userPageSize > 0) totalPage++;
ctx.put("totalPage", totalPage);
return "SUC";
}
public String AddOneFriendEx() {
ActionContext ctx = ActionContext.getContext();
Object o = ctx.getSession().get("userName");
if (o == null) return "LOG";
Map map = ctx.getParameters();
String[] friendIDs = (String[]) map.get("friendsId");
if (friendIDs == null) return "NOF";
Integer friendId = Integer.parseInt(friendIDs[0]);
String sourceUserName = o.toString();
ScholarUser friend = accountService.GetScholarUserById(friendId);
String friendName = friend.getUserName();
boolean flag = friendService.AddOneFriend(sourceUserName, friendName);
if (flag) return "SUC";
else return "ERR";
}
/**
* Sets action properties based on the interfaces an action implements. Things like application
* properties, parameters, session attributes, etc are set based on the implementing interface.
*
* @param invocation an encapsulation of the action execution state.
* @throws Exception if an error occurs when setting action properties.
*/
public String intercept(ActionInvocation invocation) throws Exception {
final Object action = invocation.getAction();
final ActionContext context = invocation.getInvocationContext();
if (action instanceof ServletRequestAware) {
HttpServletRequest request = (HttpServletRequest) context.get(HTTP_REQUEST);
((ServletRequestAware) action).setServletRequest(request);
}
if (action instanceof ServletResponseAware) {
HttpServletResponse response = (HttpServletResponse) context.get(HTTP_RESPONSE);
((ServletResponseAware) action).setServletResponse(response);
}
if (action instanceof ParameterAware) {
((ParameterAware) action).setParameters(context.getParameters());
}
if (action instanceof ApplicationAware) {
((ApplicationAware) action).setApplication(context.getApplication());
}
if (action instanceof SessionAware) {
((SessionAware) action).setSession(context.getSession());
}
if (action instanceof RequestAware) {
((RequestAware) action).setRequest((Map) context.get("request"));
}
if (action instanceof PrincipalAware) {
HttpServletRequest request = (HttpServletRequest) context.get(HTTP_REQUEST);
if (request != null) {
// We are in servtlet environment, so principal information resides in HttpServletRequest
((PrincipalAware) action).setPrincipalProxy(new ServletPrincipalProxy(request));
}
}
if (action instanceof ServletContextAware) {
ServletContext servletContext = (ServletContext) context.get(SERVLET_CONTEXT);
((ServletContextAware) action).setServletContext(servletContext);
}
return invocation.invoke();
}
public String intercept(ActionInvocation invocation) throws Exception {
ActionContext ac = invocation.getInvocationContext();
HttpServletRequest request = (HttpServletRequest) ac.get(ServletActionContext.HTTP_REQUEST);
if (!(request instanceof MultiPartRequestWrapper)) {
if (LOG.isDebugEnabled()) {
ActionProxy proxy = invocation.getProxy();
LOG.debug(
getTextMessage(
"struts.messages.bypass.request",
new String[] {proxy.getNamespace(), proxy.getActionName()}));
}
return invocation.invoke();
}
ValidationAware validation = null;
Object action = invocation.getAction();
if (action instanceof ValidationAware) {
validation = (ValidationAware) action;
}
MultiPartRequestWrapper multiWrapper = (MultiPartRequestWrapper) request;
if (multiWrapper.hasErrors()) {
for (String error : multiWrapper.getErrors()) {
if (validation != null) {
validation.addActionError(error);
}
if (LOG.isWarnEnabled()) {
LOG.warn(error);
}
}
}
// bind allowed Files
Enumeration fileParameterNames = multiWrapper.getFileParameterNames();
while (fileParameterNames != null && fileParameterNames.hasMoreElements()) {
// get the value of this input tag
String inputName = (String) fileParameterNames.nextElement();
// get the content type
String[] contentType = multiWrapper.getContentTypes(inputName);
if (isNonEmpty(contentType)) {
// get the name of the file from the input tag
String[] fileName = multiWrapper.getFileNames(inputName);
if (isNonEmpty(fileName)) {
// get a File object for the uploaded File
File[] files = multiWrapper.getFiles(inputName);
if (files != null && files.length > 0) {
List<File> acceptedFiles = new ArrayList<File>(files.length);
List<String> acceptedContentTypes = new ArrayList<String>(files.length);
List<String> acceptedFileNames = new ArrayList<String>(files.length);
String contentTypeName = inputName + "ContentType";
String fileNameName = inputName + "FileName";
for (int index = 0; index < files.length; index++) {
if (acceptFile(
action,
files[index],
fileName[index],
contentType[index],
inputName,
validation)) {
acceptedFiles.add(files[index]);
acceptedContentTypes.add(contentType[index]);
acceptedFileNames.add(fileName[index]);
}
}
if (!acceptedFiles.isEmpty()) {
Map<String, Object> params = ac.getParameters();
params.put(inputName, acceptedFiles.toArray(new File[acceptedFiles.size()]));
params.put(
contentTypeName,
acceptedContentTypes.toArray(new String[acceptedContentTypes.size()]));
params.put(
fileNameName, acceptedFileNames.toArray(new String[acceptedFileNames.size()]));
}
}
} else {
if (LOG.isWarnEnabled()) {
LOG.warn(
getTextMessage(action, "struts.messages.invalid.file", new String[] {inputName}));
}
}
} else {
if (LOG.isWarnEnabled()) {
LOG.warn(
getTextMessage(
action, "struts.messages.invalid.content.type", new String[] {inputName}));
}
}
}
// invoke action
return invocation.invoke();
}
/**
* Gets the parameter map to apply from wherever appropriate
*
* @param ac The action context
* @return The parameter map to apply
*/
protected Map<String, Object> retrieveParameters(ActionContext ac) {
return ac.getParameters();
}
